Commit 1a107a80 authored by Andreas Marek's avatar Andreas Marek
Browse files

Hint to rpath in install documentation

It is pointed out that setting the rpath in the linkline for
the blacs/scalapack installation is useful
parent c44fd775
......@@ -12,7 +12,15 @@ The configure installation is best done in four steps
1) run configure:
please point to your blacs/scalapack installation and the
linkline with the variables "BLACS_LDFLAGS" and "BLACS_FCFLAGS".
linkline with the variables "BLACS_LDFLAGS" and "BLACS_FCFLAGS".
"BLACS_LDFLAGS" should then contain the correct linkline for your
blacs/scalapack installation and "BLACS_FCFLAGS" the include path
and any other flags you need at compile time.
It is recommended that you use the "rpath functionality" in the linkline,
otherwise it will be necessary to update the LD_LIBRARY_PATH environment
variable.
You can either specify your own builds of lapack/blacs/scalapack
or use specialized Vendor packages, e.g. if available you can use
Intel's MKL. If you do not set these variables ELPA will not be
......
......@@ -32,7 +32,15 @@ The configure installation is best done in four steps
"./src/elpa2_kernels/README_elpa2_kernels.txt".
Please point to your blacs/scalapack installation and the
linkline with the variables "BLACS_LDFLAGS" and "BLACS_FCFLAGS".
linkline with the variables "BLACS_LDFLAGS" and "BLACS_FCFLAGS".
"BLACS_LDFLAGS" should then contain the correct linkline for your
blacs/scalapack installation and "BLACS_FCFLAGS" the include path
and any other flags you need at compile time.
It is recommended that you use the "rpath functionality" in the linkline,
otherwise it will be necessary to update the LD_LIBRARY_PATH environment
variable.
You can either specify your own builds of lapack/blacs/scalapack
or use specialized Vendor packages, e.g. if available you can use
Intel's MKL. If you do not set these variables ELPA will not be
......
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